X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcommon.h;h=119cee6dcc2952cb640df0af01d4a63bed5420e2;hb=148e8732e45435a051df1c3673cad0d5dc77492f;hp=56b3d0e3c964cff4cc21878ac584ed1728658e1a;hpb=2e8ad93a2f3856644a74fb508d10a9e8e4704293;p=collectd.git

diff --git a/src/common.h b/src/common.h
index 56b3d0e3..119cee6d 100644
--- a/src/common.h
+++ b/src/common.h
@@ -31,14 +31,17 @@
 #endif
 
 #define sfree(ptr) \
-	if((ptr) != NULL) { \
-		free(ptr); \
-	} \
-	(ptr) = NULL
+	do { \
+		if((ptr) != NULL) { \
+			free(ptr); \
+		} \
+		(ptr) = NULL; \
+	} while (0)
 
 #define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
 
-void sstrncpy(char *d, const char *s, int len);
+char *sstrncpy (char *dest, const char *src, size_t n);
+int ssnprintf (char *dest, size_t n, const char *format, ...);
 char *sstrdup(const char *s);
 void *smalloc(size_t size);
 char *sstrerror (int errnum, char *buf, size_t buflen);
@@ -163,6 +166,16 @@ long long get_kstat_value (kstat_t *ksp, char *name);
 unsigned long long ntohll (unsigned long long n);
 unsigned long long htonll (unsigned long long n);
 
+#if FP_LAYOUT_NEED_NOTHING
+# define ntohd(d) (d)
+# define htond(d) (d)
+#elif FP_LAYOUT_NEED_ENDIANFLIP || FP_LAYOUT_NEED_INTSWAP
+double ntohd (double d);
+double htond (double d);
+#else
+# error "Don't know how to convert between host and network representation of doubles."
+#endif
+
 int format_name (char *ret, int ret_len,
 		const char *hostname,
 		const char *plugin, const char *plugin_instance,
@@ -189,4 +202,9 @@ int notification_init (notification_t *n, int severity, const char *message,
 	notification_init (n, NOTIF_FAILURE, NULL, \
 			(vl)->host, (vl)->plugin, (vl)->plugin_instance, \
 			(ds)->type, (vl)->type_instance)
+
+typedef int (*dirwalk_callback_f)(const char *filename);
+int walk_directory (const char *dir, dirwalk_callback_f callback);
+int read_file_contents (const char *filename, char *buf, int bufsize);
+
 #endif /* COMMON_H */